package cn.edkuir.seckill.interceptor;

import cn.edkuir.common.constant.AuthServerConstant;
import cn.edkuir.common.vo.MemberRespVo;
import org.springframework.stereotype.Component;
import org.springframework.util.AntPathMatcher;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

@Component
public class LoginUserInterceptor implements HandlerInterceptor {

    public static ThreadLocal<MemberRespVo> loginUser = new ThreadLocal<>();


    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        //放行某些请求
        AntPathMatcher antPathMatcher = new AntPathMatcher();
        String uri = request.getRequestURI();
        boolean match = antPathMatcher.match("/kill", uri);
        if (match) {
            HttpSession session = request.getSession();
            MemberRespVo user = (MemberRespVo) session.getAttribute(AuthServerConstant.LOGIN_USER);
            if(user == null) {
                session.setAttribute("msg", "请先进行登录");
                response.sendRedirect("http://auth.mall.com/login.html");
                return false;
            }
            loginUser.set(user);
        }

        return true;
    }
}
